ADUC7020: FAQ

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  • ADUC7020_I2C 400KHz ISSUE

    Question According to AN806, the address 0x14 should be 0xFFFFFFFF before download, but that address will be rewrite in the code, so it is not OK for download next time. As the customer said, he could…
  • ADuC702x - can I use the PLA when the Microcontroller is in boot mode?

    Question I want to know if I can use the PLA when the Microcontroller is in boot mode. Answer When the part is in boot mode, the PLA registers are all held in their default states. It is not possible…
  • Connection of Exposed paddle (E-pad) on ADuC702x

    Question It has been pointed out that the datasheet (version E) has changed its recommendation with respect to the grounding of the bottom pad (EPAD). As per the recommendation (ver D), we left the…
  • I2C query

    Question We are using ADuC7020QS-U2 development board for our application development. But we are facing some problems regarding I2C programming. If you have typical application programs of I2C bus…
  • USB-I2C download hex file issue

    Question We use the MCU of ADuC7020I. We want download the hex file to MCU through USB-I2C/LIN-CONV-Z Evaluation Boards(you have sent us). After we connect the evaluation board to the computer usb…

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